Barry Gavin debuted for North Melbourne at age20 and he played six games from 1965-1966. He was the 578th player to represent North Melbourne where he kicked two goals wearing the numbers 42 and 54.
Barry Gavin married Di Gavin and they had three children; Sam, Eliza and Amy. He developed his own successful physio business called 'Total Physio Care' with three clinics throughout Melbourne. He died in 2017.